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Recent content by spide

  1. S

    hfss - encounter problem need to close

    i have try all the suggestions, but the problem remain.i'm currently using window XP pro.
  2. S

    hfss - encounter problem need to close

    HI, Recently i have installed hfss ver11 and ver12, both having the same problem when i try to open any hfss project file. hfss has encounter problem and need to close. Can anyone provide info regarding the above issue. Thank You.
  3. S

    Help for PIFA (cvm-antenna) designing needed

    Hi Anti you could try the hfss antenna design kit, just key in ur parameter and there you go everything is setup for u .
  4. S

    dc blocking capacitor

    hi tjuby, In order to understand the phenomena of the resonant mode frequency, you actually study the equivalent circuit of a general capacitor or the equivalent given by the manufacturer. it is clear that the first resonance occur are due to the series resonance between capacitor and the...
  5. S

    Fundamentals for proper layouting

    basics of ic design can someone share softcopy of those books. can anyone suggest link where i can find lots of ebook like the one we have here once upon a time.
  6. S

    how to design a pi filter? request for resources

    pi filter instead of using LC to block the rf signal and at the same time supplying the dc to the circuit i would like to used a pi filter for a more effective rf blocking, can someone provide me some guidance or information on how to design a pi filter, if i have my termination of 50ohm on the...
  7. S

    How to match crystal filters to 50 ohm in input and output?

    Re: crystal filters common pratice is to put a back to back diode b4 the input matching of the crystal filter, that should limit ur input power to about few dBm.
  8. S

    Help me design a LNA with input limiter

    Re: LNA limiter(help!!) hi Wnnedi in ur previous reply u mention that 0.3V is equal to 0dbm, could u pls guide me how to calculate this power.
  9. S

    half frequency oscillation-power amplifier

    recently i have facing half frequency oscillation in my power amplifier design.i am using a splitter/combiner architecture.can someone provide some information regarding this problem.
  10. S

    Please help me wilkinson power splitter/combiner questions

    wilkinson power splitter quarter wave length mean phase=90.however , the length is too long for my operating frequency of 900MHz.is there any way i reduce it maybe lamba/40?
  11. S

    How to calculate noise figure on SINAD of radio spec.?

    can anyone guide me how to obtain the S/N for FM and how to calculate the distortion of 25% for a given 12dB SINAD.
  12. S

    power handling capability of microstrip transmission line

    i would like to design microstrip transmission line.can anyone explain how to calculate the power handling of the transmission line.i would like to know the minimum line width for a given power input.
  13. S

    CPWG-simulation using momentum

    cpwg anyone know how to determine the width of the 2 ground plane of the CPWG
  14. S

    CPWG-simulation using momentum

    cpwg momentum can anyone guide me how i can simulate the CPWG using ADS momentum, coz for CPW the port setting is different from the microstrip transmission line.
  15. S

    The detailed measurement of TIA/EIA 603 - analog(FM)

    TIA/EIA 603 - analog(FM) Anyone have information regarding the detail measurement of the above mention standard.for eg how n y they are carried out.

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